1. It is used for the screening and classification of silica sand. Since the particle size of silica sand is different, the common specifications are: 0.5-1mm, 1-2mm, 2-4mm, 4-8mm, 8-16mm, 16-32mm, 10-20 mesh, 20-40 mesh, 40-80 mesh, 100-120 mesh. 2. The feeding port can be flanged to connect the feeding equipment, so that the quartz sand can ...